{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000416","496:4960001810","488:4880000525","496:4960001264","496:4960000643","496:4960001105","488:4880000762","488:4880000935","496:4960001263","496:4960002368","489:4890004845","488:4880000611","496:4960001564","496:4960002294","496:4960010731","488:4880000483","496:4960003407","488:4880001634","496:4960003484","488:4880000833","478:4780002955","496:4960002944","472:4720004196","496:4960001444","488:4880001361"],"twin_admin_codes":[496,496,488,496,496,496,488,488,496,496,489,488,496,496,496,488,496,488,496,488,478,496,472,496,488],"twin_sims":[0.6343770827929106,0.6067545095521361,0.5962689464038864,0.5931489930336542,0.591169301842156,0.5801865861751575,0.5704798075301943,0.5693161423176797,0.5567001951617563,0.5506155637020284,0.5480823021065095,0.5399482135125352,0.5224318240444996,0.5204520058938632,0.5102977396430612,0.5042805764521163,0.5026834708419886,0.5008645462294067,0.49292889259638056,0.49058919318199545,0.4774312333261835,0.47672154099674513,0.46865336459588514,0.46768511316171674,0.466894437740834],"twin_dists":[0.12390757578059933,0.12982655504310198,0.13207200425832202,0.1327403237063418,0.13316446537573454,0.135518974543859,0.13760292389684134,0.13785299106375465,0.14056817204568303,0.1418807795582544,0.14242794671563389,0.14418782854311468,0.14799547259270146,0.14842757392622138,0.15065002982333636,0.1519722933802276,0.15232395997253498,0.15272484088614038,0.1544786300208283,0.15499726212298456,0.15792813950656756,0.15808694011086571,0.1598977934275053,0.16011581259307245,0.16029396184179265],"n_dims_used":45,"mean_confidence":0.9274104648166233},"coverage":{"mean_confidence":0.9274104648166233,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}